// friend.c -- 嵌套结构示例
#include <stdio.h>
#define LEN 20
const char *msgs[5] = {"    Thank you for the wonderful evening, ",
                       "You certainly prove that a ",
                       "is a special kind of guy. We must get together",
                       "over a delicious ", " and have a few laughs"};

struct names { // 第1个结构
    char first[LEN];
    char last[LEN];
};

struct guy {             // 第2个结构
    struct names handle; // 嵌套结构
    char favfood[LEN];
    char job[LEN];
    float income;
};

int main(void) {
    struct guy fellow = {// 初始化一个结构变量
                         {"Ewen", "Villard"},
                         "grilled salmon",
                         "personality coach",
                         68112.00};

    printf("Dear %s, \n\n", fellow.handle.first);
    printf("%s%s.\n", msgs[0], fellow.handle.first);
    printf("%s%s\n", msgs[1], fellow.job);
    printf("%s\n", msgs[2]);
    printf("%s%s%s", msgs[3], fellow.favfood, msgs[4]);
    if (fellow.income > 150000.0)
        puts("!!");
    else if (fellow.income > 75000.0)
        puts("!");
    else
        puts(".");
    printf("\n%40s%s\n", " ", "See you soon,");
    printf("%40s%s\n", " ", "Shalala");

    return 0;
}